package bookpos.service;

import java.util.List;

import bookpos.vo.BookTypeLedger;
import bookpos.vo.MonthLedger;

/**
 * 角色业务类接口
 * @author WZB
 *
 */
public interface LedgerService {

	public List<MonthLedger> findMonthLedger();
	public List<BookTypeLedger> findBookTypeLedger();
}
